CN104614849A - Highlight lens system for gunsight and gunsight - Google Patents
Highlight lens system for gunsight and gunsight Download PDFInfo
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- CN104614849A CN104614849A CN201510075732.1A CN201510075732A CN104614849A CN 104614849 A CN104614849 A CN 104614849A CN 201510075732 A CN201510075732 A CN 201510075732A CN 104614849 A CN104614849 A CN 104614849A
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/32—Night sights, e.g. luminescent
- F41G1/34—Night sights, e.g. luminescent combined with light source, e.g. spot light
- F41G1/345—Night sights, e.g. luminescent combined with light source, e.g. spot light for illuminating the sights
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Abstract
The invention relates to the technical field of gunsight lens systems, in particular to a highlight lens system for a gunsight and the gunsight. The highlight lens system for the gunsight comprises an eyepiece component, a prism inverted image component with a collimation separating plate and an objective lens component which are sequentially arranged along the directions from visual inspection to object inspection. The prism inverted image component is connected with a light-supplementing device which is used for supplementing light rays. The light-supplementing device comprises a light sensor module, a data processing module and a light-emitting module, wherein the light sensor module is used for detecting optical signals of the collimation separating plate, the data processing module is used for editing the brightness and adjusting signals according to the received optical signals, and the light-emitting module is used for radiating supplementing light rays to the collimation separating plate according to the received brightness adjusting signals. The highlight lens system for the gunsight enables the brightness of the collimation separating plate to be stable, effectively ensures the brightness stability of the collimation separating plate, enables the gunsight to adaptively adjust the brightness of the collimation separating plate according to the external light conditions, and further ensures the accuracy of the gunsight.
Description
Technical field
The present invention relates to sight for firearm lens group technical field, especially relate to the highlighted lens group of a kind of sight for firearm, alignment clamp.
Background technology
At present, people, for improving fire efficiency and precision, often need to realize by firearms alignment clamp, and especially outstanding with the performance of electronic sighting device in multiple alignment clamp; Along with the development of electronic sighting device technology, alignment clamp is more and more indispensable as the important accessory of firearms; To the reliability of product, round-the-clock use, resisting strong impact, waterproof is antifog very high requirement; The important technical requirement of of alignment clamp is when residing for shooter, ambient light is more weak, needs to provide illumination to the graduation of alignment clamp, the target and graduation pattern that ejaculator can be seen clearly be simultaneously imaged on dividing plane.At present, existing for about the improving countermeasure providing illumination for alignment clamp in prior art.The patent No. as Patent Office of the People's Republic of China's bulletin on January 25th, 2012 is " a kind of lighting device of prism graticule and the prismatic sighting device " of " ZL 201020581905.X ".The technical scheme of this patent announcement is for the graticule of alignment clamp inside provides illumination by logical light fiber absorption natural light.But still there is certain technological deficiency in this scheme, namely the brightness supplementing light needs personnel to regulate voluntarily according to outside light conditions, operate cumbersome, and supplementary light irradiates aiming graticule after entering alignment clamp inside, because the roughness aiming at graticule surface can produce diffuse effect to the supplementary light after reflection, this can lose brightness and sharpness that a part supplements light, unclear from eyepiece viewing division line profile, produce diplopia, greatly reduce the light filling effect to aim line; Again because this kind of logical light optical fiber installs cumbersome, need the one-piece construction changing alignment clamp, make the structure of whole alignment clamp more complicated, volume more strengthens.
Therefore, be badly in need of providing the highlighted lens group of a kind of new alignment clamp, alignment clamp for the problems referred to above the present invention.
Summary of the invention
The object of the present invention is to provide the highlighted lens group of a kind of new alignment clamp, alignment clamp, by light compensating apparatus, to solve, the manual adjustments light filling brightness operation existed in prior art bothers, the technical matters of regulating effect difference.
The highlighted lens group of a kind of alignment clamp provided by the invention, to comprise along order side to thing side to the eyepiece component set gradually, with aiming at the prism inverted image assembly of graticule and objective lens unit; Described prism inverted image assembly is connected with the light compensating apparatus for supplementary light; Described light compensating apparatus comprises: light sensing module, for detecting the light signal of described aiming graticule; Data processing module, for the light signal editor brightness regulated signal according to reception; Light emitting module, for launching supplementary light according to the brightness regulated signal received to described aiming graticule.
Further, in the concrete structure of described prism inverted image assembly:
Described prism inverted image assembly comprises light-transmitting prism, and this light-transmitting prism has a light entrance face, a light reflection surface and a light-emitting face; On described light entrance face, correspondence is provided with described smooth sensing module and described light emitting module, described light reflection surface and aim at that graticule is corresponding installs, and described light-emitting face is corresponding with described eyepiece component to be arranged; Described smooth sensing module is connected with described data processing module, and described data processing module is connected with described light emitting module;
In the concrete structure of described light compensating apparatus:
Described smooth sensing module is an electro-optical pickoff, in order to real-time reception light signal and convert to brightness electric signal export;
Described data processing module adopts MCU single-chip microcomputer, in order to the brightness detected Electric signal processing is become brightness values, compares, export according to comparative result editor brightness regulated signal with the first brightness values preset and second brightness values of presetting; When the brightness values detected is in the scope between the first default brightness values and the second default brightness values, described data processing module controls described light emitting module by brightness regulated signal and heightens brightness; Judge that whether current brightness values is lower than the second brightness values preset, if current brightness values is lower than the second brightness values preset, then adjusts described highlighted lens group and is switched to night vision mode simultaneously; Otherwise when the brightness values detected is higher than the first brightness values preset, described data processing module controls described light emitting module by brightness regulated signal and turns down brightness;
Wherein, the numerical value of the first brightness values is greater than the numerical value of the second brightness values.
Further, in described light-transmitting prism, be provided with at least one first micro-permeable layers, for the light travel direction adjustment in light-transmitting prism, increase the brightness and sharpness that aim at graticule; Described first micro-permeable layers comprises the micro-point of sphere of multiple hollow; Described first micro-permeable layers and described light-emitting face be arranged in parallel; The micro-point of multiple described spheres is arranged in array.
Further, described light-emitting face is also provided with second micro-permeable layers; This second micro-permeable layers comprises the micro-point of multiple hemisphere face, and the light going out light-emitting face for correlation carries out quadratic power to adjustment, again increases the brightness aiming at graticule and sharpness; The outwardly described light-emitting face of the micro-point of each described hemisphere face; The micro-point of multiple described hemisphere faces is arranged in array.
Further, in described second micro-permeable layers, the array density of the micro-point of multiple described hemisphere face is greater than the array density of the micro-point of multiple described sphere in described first micro-permeable layers.
Further, described light emitting module sticks the LED lamp bar on described light entrance face, for carrying out light filling illumination to described aiming graticule.
Further, described eyepiece component comprises along order side to thing side to the biconvex positive lens set gradually and the first gummed positive lens; The outer convex surface of described first gummed positive lens is corresponding with described biconvex positive lens to be arranged.
Further, described objective lens unit comprises along order side to thing side to the plano-convex positive lens set gradually and the second gummed positive lens; The plane side of described second gummed positive lens is corresponding with the evagination face of described plano-convex positive lens to be arranged.
Further, described smooth sensing module and described light emitting module surrounding enclose anti-dazzling screen, and all positions on described light entrance face except described smooth sensing module and described light emitting module all cover by this anti-dazzling screen.
A kind of alignment clamp that the present invention also provides, it comprises as the highlighted lens group of alignment clamp as described in arbitrary in above-mentioned.
The highlighted lens group of a kind of alignment clamp provided by the invention compared with prior art has following progress:
1, the present invention adopts the design of light compensating apparatus, by electro-optical pickoff real-time reception light signal and convert to brightness electric signal export; By described data processing module, the brightness Electric signal processing detected is become brightness values, compare with the first brightness values preset and second brightness values of presetting, export according to comparative result editor brightness regulated signal; When the brightness values detected (i.e. current brightness values) is in the scope between the first default brightness values and the second default brightness values (the second brightness values≤current brightness values≤the first brightness values), described data processing module controls described light emitting module by brightness regulated signal and heightens brightness (namely when current brightness values is in reduced levels, adjusting brightness when normal day looks under pattern); Judge that whether current brightness values is lower than the second brightness values preset simultaneously, if current brightness values is lower than the second brightness values (i.e. current brightness values≤the second brightness values) preset, then adjust described highlighted lens group be switched to night vision mode (namely current brightness values be in more low-level time, carry out luminance adaptation under being directly switch to night vision mode); Otherwise when the brightness values detected is higher than (current brightness values >=the first brightness values) during the first brightness values preset, described data processing module controls described light emitting module by brightness regulated signal and turns down brightness; According to said process, the brightness of described aiming graticule can be made to tend towards stability, effectively ensure that the brightness constancy aiming at graticule, make alignment clamp automatically can adapt to regulate the brightness (namely realizing the bright regulatory function of adaptive optical) aiming at graticule according to outside light conditions, further ensure that the precision of alignment clamp.
2, the present invention adopts the design of first micro-permeable layers, and described light compensating apparatus supplements light and enters light-transmitting prism by described light entrance face, and gets on described aiming graticule through described light reflection surface; Supplementary light is reflected by described light reflection surface by described aiming graticule again; Because the roughness aiming at graticule surface can produce diffuse effect to the supplementary light after reflection, this can lose brightness and sharpness that a part supplements light; Therefore, the supplementary light after reflection through the first micro-permeable layers travel direction adjustment, once converges by the present invention by the supplementary light after reflection, and that eliminates that supplementary light produces because of reflection with this diffuses, and reduces the scattered power of supplementary light; Supplementary light after adjustment is via after eyepiece component imaging, effectively improve the brightness and sharpness that aim at graticule, make division line video picture more clear, effectively improved by above-mentioned design and aim at reticule plate lighting effect, alignment clamp can be made to adapt to outside light conditions widely, further ensure that the precision of alignment clamp.
3, the present invention adopts the design of second micro-permeable layers, utilizes this second micro-permeable layers to carry out secondary adjustment to injection all scattered beams of light-transmitting prism and the direction of diffuse light, the scattered beam of micro-for approach semi-sphere point and diffuse light is converged; Again increase the brightness aiming at graticule and sharpness, improve product quality.Adopt the design of the micro-point of hemisphere face, convex lens concentrating light principles can be utilized, make many light collection in different trend entering the micro-point of hemisphere face, effective brightness improving light-transmitting prism light-emitting face.
4, the present invention adopts the array density of the micro-point of multiple described hemisphere face in described second micro-permeable layers to be greater than the design of the array density of the micro-point of multiple described sphere in described first micro-permeable layers; Adopting such design to be to ensure the effect that second micro-permeable layers adjusts light secondary, fully the partial dispersion light omitted after once adjusting and diffuse light can be adjusted again, can further improve brightness and the sharpness of light-emitting face.
5, the present invention adopts the design by arranging LED lamp bar on described light entrance face, by the luminous light filling illumination by light-transmitting prism, aiming graticule being carried out to external light source of LED lamp bar, no matter thus all can clearly show under making aiming graticule be in which kind of extraneous light condition, this kind of LED lamp bar eliminates the setting of leading to light optical fiber in existing light compensating apparatus simultaneously, structure is simplified, thus greatly can simplify the structure of alignment clamp entirety, and install simpler, cost is lower, and the controllability of operation is better.
6, the present invention adopts the design of anti-dazzling screen, and other external light sources (such as from the light etc. that alignment clamp housing slot enters) can stopped except LED lamp bar produce stray light to aiming graticule, guarantee the light filling effect of light compensating apparatus with this.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation (cut-open view) of highlighted lens group of alignment clamp described in the present invention;
The circuit connection diagram (block diagram) that Fig. 2 is light compensating apparatus described in the present invention;
Structural representation that Fig. 3 is light-transmitting prism described in the present invention partial enlarged drawing of A (in the Fig. 1);
The structural representation (longitudinal section) that Fig. 4 is light-transmitting prism described in the present invention;
The structural representation (side view) that Fig. 5 is light-transmitting prism described in the present invention;
Reference numeral:
1-eyepiece component; 101-biconvex positive lens; 102-first glues together positive lens;
2-prism inverted image assembly; 201-aims at graticule; 202-light sensing module;
203-light emitting module; 204-light-transmitting prism; 205-light entrance face;
206-light reflection surface; 207-light-emitting face; The micro-permeable layers of 208-first;
The micro-point of 209-sphere; The micro-permeable layers of 210-second; The micro-point of 211-hemisphere face;
212-anti-dazzling screen;
3-objective lens unit; 301-plano-convex positive lens; 302-second glues together positive lens.
Embodiment
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Shown in Fig. 1 (in Fig. 1, arrow is expressed as supplementary light trend), Fig. 2, the highlighted lens group of a kind of alignment clamp that the present embodiment provides, to comprise along order side to thing side to the eyepiece component 1 set gradually, with aiming at the prism inverted image assembly 2 of graticule 201 and objective lens unit 3; Described prism inverted image assembly is connected with the light compensating apparatus for supplementary light; Described light compensating apparatus comprises: light sensing module 202, for detecting the light signal of described aiming graticule in real time; Data processing module, for the light signal editor brightness regulated signal according to reception; Light emitting module 203, for launching supplementary light according to the brightness regulated signal received to described aiming graticule.The sensing module of light described in the present embodiment is an electro-optical pickoff, in order to real-time reception light signal and convert to brightness electric signal export; Described data processing module adopts MCU single-chip microcomputer, in order to the brightness detected Electric signal processing is become brightness values, compare (wherein with the first brightness values preset and second brightness values of presetting, the numerical value of the first brightness values is greater than the numerical value of the second brightness values), export according to comparative result editor brightness regulated signal; When the brightness values detected is in the scope between the first default brightness values and the second default brightness values, described data processing module controls described light emitting module by brightness regulated signal and heightens brightness (namely when current brightness values is in reduced levels, adjusting brightness when normal day looks under pattern); Judge that whether current brightness values is lower than the second brightness values preset simultaneously, if current brightness values is lower than the second brightness values preset, then adjust described highlighted lens group be switched to night vision mode (namely current brightness values be in more low-level time, carry out luminance adaptation under being directly switch to night vision mode); Otherwise when the brightness values detected is higher than the first brightness values preset, described data processing module controls described light emitting module by brightness regulated signal and turns down brightness; Pass through said process, the brightness of described aiming graticule can be made to tend towards stability, effectively ensure that the brightness constancy aiming at graticule, make alignment clamp automatically can adapt to regulate the brightness aiming at graticule according to outside light conditions, further ensure that the precision of alignment clamp.
Shown in Fig. 1 (in Fig. 1, arrow is expressed as supplementary light trend), Fig. 2, the highlighted lens group of a kind of alignment clamp that the present embodiment provides, to comprise along order side to thing side to the eyepiece component 1 set gradually, with aiming at the prism inverted image assembly 2 of graticule 201 and objective lens unit 3; Described prism inverted image assembly 2 is connected with the light compensating apparatus for supplementary light; Described light compensating apparatus comprises: light sensing module 202, for detecting the light signal of described aiming graticule 201 in real time; Data processing module, for the light signal editor brightness regulated signal according to reception; Light emitting module 203, for launching supplementary light according to the brightness regulated signal received to described aiming graticule 201.The sensing module of light described in the present embodiment 202 is an electro-optical pickoff, in order to real-time reception light signal and convert to brightness electric signal export; Described data processing module adopts MCU single-chip microcomputer, in order to the brightness detected Electric signal processing is become brightness values, compares, export according to comparative result editor brightness regulated signal with the first brightness values preset and second brightness values of presetting; When the brightness values detected is in the scope between the first default brightness values and the second default brightness values, described data processing module controls described light emitting module 203 by brightness regulated signal and heightens brightness; When the brightness values detected is lower than the second brightness values preset, then adjusts described highlighted lens group and be directly switch to night vision mode; In addition, when the brightness values detected is higher than the first brightness values preset, described data processing module controls described light emitting module 203 by brightness regulated signal and turns down brightness; Pass through said process, the brightness of described aiming graticule 201 can be made to tend towards stability, effectively ensure that the brightness constancy aiming at graticule 201, make alignment clamp automatically can adapt to regulate the brightness aiming at graticule 201 according to outside light conditions, further ensure that the precision of alignment clamp.
Shown in Fig. 1, Fig. 3, Fig. 4, it is trapezoidal or triangle that the inverted image of prism described in the present embodiment assembly 2 comprises xsect, longitudinal section is rectangle, circle or oval light-transmitting prism 204, and this light-transmitting prism has light entrance face 205, light reflection surface 206 and a light-emitting face 207; On described light entrance face 205, correspondence is provided with described smooth sensing module 202 and described light emitting module 203, the corresponding described light entrance face 205 of detection faces of wherein said smooth sensing module 202, the light-emitting area correspondence of described light emitting module 203 states light entrance face 205, described light reflection surface 206 and aim at that graticule 201 is corresponding installs, described light-emitting face 207 is corresponding with described eyepiece component 1 to be arranged; Described smooth sensing module 202 is electrically connected with described data processing module by electric wire, and described data processing module is electrically connected with described light emitting module 203 by electric wire; At least one first micro-permeable layers 208 is provided with, for adjusting the light travel direction in light-transmitting prism 204 in described light-transmitting prism 204; Increase the brightness and sharpness that aim at graticule 201.
Adopt in the present embodiment and a described first micro-permeable layers 208 is set in described light-transmitting prism 204 for example is described; Can certainly need to choose the quantity arranging first micro-permeable layers 208 according to real work; Light compensating apparatus described in the present embodiment supplements light and enters light-transmitting prism 204 by described light entrance face 205, and gets on described aiming graticule 201 through described light reflection surface 206; Supplementary light is reflected by described light reflection surface 206 by described aiming graticule 201 again; Because the roughness aiming at graticule 201 surface can produce diffuse effect to the supplementary light after reflection, this can lose brightness and sharpness that a part supplements light; Therefore, the supplementary light after reflection through the first micro-permeable layers 208 travel direction adjustment, once converges by the present invention by the supplementary light after reflection, and that eliminates that supplementary light produces because of reflection with this diffuses, and reduces the scattered power of supplementary light; Supplementary light after adjustment is via after eyepiece component 1 imaging, effectively improve the brightness and sharpness that aim at graticule 201, make division line video picture more clear, effectively improved by above-mentioned design and aim at graticule 201 illuminating effect, alignment clamp can be made to adapt to outside light conditions widely, further ensure that the precision of alignment clamp.
Shown in Fig. 3, Fig. 4, the micro-point 209 of sphere that first micro-permeable layers 208 described in the present embodiment comprises multiple hollow; Described first micro-permeable layers 208 be arranged in parallel with described light-emitting face 207; And entirety to be positioned at described light-transmitting prism 204 anterior, the namely part of close eyepiece component 1 described light-transmitting prism 204 in.Specifically, described first micro-permeable layers 208 is between the described light-emitting face 207 and the division line center of described aiming graticule 201 of described light-transmitting prism 204; Described division line center refers to, light filling light emission to the position aimed on graticule 201, is supplemented light and reflected at division line center position by described light compensating apparatus.That is, described first micro-permeable layers 208 is between the reflection spot and light-emitting face 207 of supplementary light; Adopting such design, is can both be carried out radiation direction adjustment by described first micro-permeable layers 208 in order to ensure all by the supplementary light reflected; Ensure that adjustment quality.
The micro-point 209 of sphere described in the present embodiment utilizes sphere to play optically focused effect; The present invention adopts the design of first micro-permeable layers 208, the direction of all scattered beams and diffuse light in this first micro-permeable layers 208 pairs of light-transmitting prism 204 (comprising being entered the scattered beam of light-transmitting prism 204 by objective lens unit 3 and injecting light-transmitting prism 204 by light compensating apparatus outside and diffuse light after aiming at graticule 201 and reflecting) is utilized to adjust, the scattered beam of the micro-point 209 of some for approach spheres and diffuse light are converged, increase the brightness and sharpness that aim at graticule 201, improve product quality.Adopt the design of the micro-point 209 of sphere, convex lens concentrating light principles can be utilized, make many light collection in different trend entering the micro-point 209 of sphere, effective brightness improving light-transmitting prism 204 light-emitting face 207.It is pointed out that the described light-transmitting prism 204 of the present embodiment is that one-body molded manufacture forms with the described first micro-permeable layers 208 in it.
Light-transmitting prism 204 described in the present embodiment adopts the plastic materials such as polyethylene terephthalate, polycarbonate, polymethylmethacrylate, polyetheretherketone, Polyethylene Naphthalate, poly-succinic ethene, polypropylene oxide to make.
In the present embodiment, the micro-point 209 of multiple described sphere is arranged in array.Adopt this design, be in order to the direction entering all light in light-transmitting prism 204 is all adjusted, all scattered beams and slow reflection ray are converged.Specifically, the scenery light entering light-transmitting prism 204 by the transmission of aiming graticule 201 via objective lens unit 3 is also converged by first micro-permeable layers 208, eliminates scenery light because being transmitted and issuable scattered light by objective lens unit 3 and aiming graticule 201; Scenery light after adjustment, via after eyepiece component 1 imaging, improves brightness and the sharpness of scenery video picture; Not only effectively improved by above-mentioned design and aim at graticule 201 illuminating effect, also farthest improve the imaging effect of objective lens unit 3, alignment clamp can be made to adapt to outside light conditions widely.The micro-point 209 of multiple described spheres is arranged in array, and forms first micro-permeable layers 208 with this; The pattern of array that the micro-point 209 of multiple sphere is formed can be rectangle, circle or oval etc., and the shape of the longitudinal section of its concrete pattern and described light-transmitting prism 204 adapts.
Shown in Fig. 1, Fig. 3, Fig. 5, light-emitting face 207 described in the present embodiment is also provided with second micro-permeable layers 210; This second micro-permeable layers 210 comprises the micro-point 211 of multiple hemisphere face, and the light going out light-emitting face 207 for correlation carries out quadratic power to adjustment; Again increase the brightness aiming at graticule 201 and sharpness; The outwardly described light-emitting face 207 of the micro-point 211 of each described hemisphere face; In the present embodiment, the micro-point 211 of multiple described hemisphere face is arranged in array.
The micro-point 211 of hemisphere face described in the present embodiment utilizes hemisphere face to play optically focused effect; The present invention adopts the design of second micro-permeable layers 210, the direction of this second micro-permeable layers 210 to injection all scattered beams of light-transmitting prism 204 and diffuse light (comprising being entered the scattered beam of light-transmitting prism 204 by objective lens unit 3 and injecting light-transmitting prism 204 by light compensating apparatus outside and diffuse light after aiming at graticule 201 and reflecting) is utilized to carry out secondary adjustment, the scattered beam of micro-for approach semi-sphere point 211 and diffuse light are converged, again increase the brightness aiming at graticule 201 and sharpness, improve product quality.Adopt the design of the micro-point 211 of hemisphere face, convex lens concentrating light principles can be utilized, make many light collection in different trend entering the micro-point 211 of hemisphere face, effective brightness improving light-transmitting prism 204 light-emitting face; The micro-point 211 of multiple described hemisphere faces is arranged in array, and forms second micro-permeable layers 210 with this; The pattern of array that the micro-point 211 of multiple described hemisphere face is formed can be rectangle, circle or oval etc., and its concrete pattern and described light-emitting face shape adapt.It is pointed out that the described light-transmitting prism 204 of the present embodiment is also that one-body molded manufacture forms with described second micro-permeable layers 210.
Shown in Fig. 4, Fig. 5, in second micro-permeable layers 210 described in the present embodiment, the array density of the micro-point 211 of multiple described hemisphere face is greater than the array density of the micro-point 209 of multiple described sphere in described first micro-permeable layers 208.That is described in adjacent two, hemisphere face micro-point 211 spacing is less than the spacing of the micro-point 209 of sphere described in adjacent two; Such design is adopted to be to ensure the effect that second micro-permeable layers, 210 pairs of light secondaries adjust, fully the partial dispersion light omitted after once adjusting and diffuse light can be adjusted again, can further improve brightness and the sharpness of light-emitting face 207; In theory, no matter be the micro-point 211 of multiple described hemisphere face in the micro-point of multiple described spheres 209 or second micro-permeable layers 210 in described first micro-permeable layers 208, both array densities are all the bigger the better, but be limited to the limitation of existing process means, micro-point 209 height of sphere described in the present embodiment is chosen between 0.003mm-0.4mm; Each described sphere micro-point 209 spacing is chosen between 0.02mm-0.3mm; Micro-point 211 height of described hemisphere face is chosen between 0.003mm-0.2mm; Each described hemisphere face micro-point 211 spacing is chosen between 0.01mm-0.1mm.
Light emitting module 203 described in the present embodiment sticks the LED lamp bar on described light entrance face 205, for carrying out light filling illumination to described aiming graticule 201; Specifically, the position that described LED lamp bar is residing on described light entrance face 205 answers correspondence to project to division line center on described aiming graticule 201; That is, the supplementary light making this LED lamp bar light-emitting area send can be mapped to division line center on described aiming graticule 201.
A LED lamp bar can be comprised in light compensating apparatus described in the present invention, multiple LED lamp bar can certainly be comprised, can freely choose according to actual needs; The design example explanation of a LED lamp bar is adopted in the present embodiment; By arranging the design of LED lamp bar on described light entrance face 205, by the luminous light filling illumination by light-transmitting prism 204, the division line center aimed on graticule 201 being carried out to external light source of LED lamp bar, no matter thus all can clearly show under making aiming graticule 201 be in which kind of extraneous light condition, this kind of LED lamp bar only need correspondingly with the light entrance face 205 of described light-transmitting prism 204 be arranged simultaneously, and its form being fitted through stickup can realize; Eliminate the setting of logical light optical fiber in existing light compensating apparatus, structure is simplified, thus greatly can simplifies the structure of alignment clamp entirety, and install more simple, cost is lower, and the controllability of operation is better.
Shown in Figure 1, eyepiece component 1 described in the present embodiment comprises along order side to thing side to the biconvex positive lens 101 set gradually and the first gummed positive lens 102; The outer convex surface of described first gummed positive lens 102 is corresponding with described biconvex positive lens 101 to be arranged.Described first gummed positive lens 102 side adopted in the present embodiment is the outer convex surface of positive circular arc, and opposite side is the inner concave of negative circular arc; The outer convex surface of described biconvex positive lens 101 positive circular arc for both sides are.
Shown in Figure 1, objective lens unit 3 described in the present embodiment comprises along order side to thing side to the plano-convex positive lens 301 set gradually and the second gummed positive lens 302; The plane side of described second gummed positive lens 302 is corresponding with the evagination face of described plano-convex positive lens 301 to be arranged.The second gummed positive lens 302 side adopted in the present embodiment is plane, and opposite side is the outer convex surface of positive circular arc; Described plano-convex positive lens 301 side is the outer convex surface of positive circular arc, and opposite side is plane.
Shown in Figure 1, the sensing module of light described in the present embodiment 202 and described light emitting module 203 surrounding enclose anti-dazzling screen 212, and all positions on described light entrance face 205 except described smooth sensing module 202 and described light emitting module 203 all cover by this anti-dazzling screen 212.The present invention adopts the design of anti-dazzling screen 212, be, in order to other external light sources (such as from the light etc. that alignment clamp housing slot enters) stopped except described smooth sensing module 202 and described light emitting module 203, stray light is produced to aiming graticule 201, guarantee the light filling effect of light compensating apparatus with this.
The present invention also provide a kind of adopt above-mentioned described in the alignment clamp made by highlighted lens group of alignment clamp, all technical characteristics of highlighted lens group of alignment clamp described in above-mentioned also belong to the technical characteristic that alignment clamp has; Therefore, it is no longer repeated herein.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the highlighted lens group of alignment clamp, is characterized in that, to comprise along order side to thing side to the eyepiece component set gradually, with aiming at the prism inverted image assembly of graticule and objective lens unit; Described prism inverted image assembly is connected with the light compensating apparatus for supplementary light; Described light compensating apparatus comprises: light sensing module, for detecting the light signal of described aiming graticule; Data processing module, for the light signal editor brightness regulated signal according to reception; Light emitting module, for launching supplementary light according to the brightness regulated signal received to described aiming graticule.
2. the highlighted lens group of alignment clamp according to claim 1, is characterized in that,
In the concrete structure of described prism inverted image assembly:
Described prism inverted image assembly comprises light-transmitting prism, and this light-transmitting prism has a light entrance face, a light reflection surface and a light-emitting face; On described light entrance face, correspondence is provided with described smooth sensing module and described light emitting module, described light reflection surface and aim at that graticule is corresponding installs, and described light-emitting face is corresponding with described eyepiece component to be arranged; Described smooth sensing module is connected with described data processing module, and described data processing module is connected with described light emitting module;
In the concrete structure of described light compensating apparatus:
Described smooth sensing module is an electro-optical pickoff, in order to real-time reception light signal and convert to brightness electric signal export;
Described data processing module adopts MCU single-chip microcomputer, in order to the brightness detected Electric signal processing is become brightness values, compares, export according to comparative result editor brightness regulated signal with the first brightness values preset and second brightness values of presetting; When the brightness values detected is in the scope between the first default brightness values and the second default brightness values, described data processing module controls described light emitting module by brightness regulated signal and heightens brightness; Judge that whether current brightness values is lower than the second brightness values preset, if current brightness values is lower than the second brightness values preset, then adjusts described highlighted lens group and is switched to night vision mode simultaneously; Otherwise when the brightness values detected is higher than the first brightness values preset, described data processing module controls described light emitting module by brightness regulated signal and turns down brightness;
Wherein, the numerical value of the first brightness values is greater than the numerical value of the second brightness values.
3. the highlighted lens group of alignment clamp according to claim 2, is characterized in that, be provided with at least one first micro-permeable layers in described light-transmitting prism, for the light travel direction adjustment in light-transmitting prism, increases the brightness and sharpness that aim at graticule; Described first micro-permeable layers comprises the micro-point of sphere of multiple hollow; Described first micro-permeable layers and described light-emitting face be arranged in parallel; The micro-point of multiple described spheres is arranged in array.
4. the highlighted lens group of alignment clamp according to claim 3, it is characterized in that, described light-emitting face is also provided with second micro-permeable layers; This second micro-permeable layers comprises the micro-point of multiple hemisphere face, and the light going out light-emitting face for correlation carries out quadratic power to adjustment, again increases the brightness aiming at graticule and sharpness; The outwardly described light-emitting face of the micro-point of each described hemisphere face; The micro-point of multiple described hemisphere faces is arranged in array.
5. the highlighted lens group of alignment clamp according to claim 4, it is characterized in that, in described second micro-permeable layers, the array density of the micro-point of multiple described hemisphere faces is greater than the array density of the micro-point of multiple described sphere in described first micro-permeable layers.
6. according to the highlighted lens group of arbitrary described alignment clamp in claim 2-5, it is characterized in that, described light emitting module sticks the LED lamp bar on described light entrance face, for carrying out light filling illumination to described aiming graticule.
7. according to the highlighted lens group of arbitrary described alignment clamp in claim 1-5, it is characterized in that, described eyepiece component comprises along order side to thing side to the biconvex positive lens set gradually and the first gummed positive lens; The outer convex surface of described first gummed positive lens is corresponding with described biconvex positive lens to be arranged.
8. according to the highlighted lens group of arbitrary described alignment clamp in claim 1-5, it is characterized in that, described objective lens unit comprises along order side to thing side to the plano-convex positive lens set gradually and the second gummed positive lens; The plane side of described second gummed positive lens is corresponding with the evagination face of described plano-convex positive lens to be arranged.
9. according to the highlighted lens group of alignment clamp described in claim 2, it is characterized in that, described smooth sensing module and described light emitting module surrounding enclose anti-dazzling screen, and all positions on described light entrance face except described smooth sensing module and described light emitting module all cover by this anti-dazzling screen.
10. an alignment clamp, is characterized in that, comprises as the highlighted lens group of alignment clamp as described in arbitrary in claim 1-9.
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| CN201510075732.1A CN104614849B (en) | 2015-02-12 | 2015-02-12 | Sight highlighted lens group, sight |
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| CN201510075732.1A CN104614849B (en) | 2015-02-12 | 2015-02-12 | Sight highlighted lens group, sight |
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| CN104614849B (en) | 2017-04-05 |
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